Finding the Fourth Proportional to 942,261.10, 1,402,735.05 and 936,656.04
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Solution
The fourth proportional to 942,261.10, 1,402,735.05 and 936,656.04 is: 1,394,390.85
Step by Step Solution
- Step 1: Write the proportion equation
942,261.10 : 1,402,735.05 = 936,656.04 : x - Step 2: Convert to fraction form
942,261.10/1,402,735.05 = 936,656.04/x - Step 3: Cross multiply
942,261.10x = 1,402,735.05 × 936,656.04 - Step 4: Simplify right side
942,261.10x = 1,313,880,257,102.20 - Step 5: Solve for x
x = 1,313,880,257,102.20/942,261.10 - Step 6: Final answer
x = 1,394,390.85
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.